function [ relaciones ] = analizar(met_err, k)
%ANALIZAR Summary of this function goes here
%   Detailed explanation goes here

    [n, ~, ~] = size(met_err);    
    pads = combntns(1:n,k);

    [~,b]=min(sum(met_err(:,:,:,1)./met_err(:,:,:,2),3),[],2);

    relaciones = pads(b,:);
end